East Sister Rock is a Shoal located in Algoma, Ontario and has an elevation of 175 meters.

• Latitude: 46° 18' 11'' North   (decimal: 46.3030555)
• Longitude: 83° 54' 38'' West   (decimal: -83.9105555)
• Topography Feature Category: Shoal
• Geographical Feature: Rock
• Canadian Province/Territory: Ontario
• Elevation: 175 meters
• Location: Algoma
• Atlas of Canada Locator Map: East Sister Rock
• GPS Coordinate Locator Map: East Sister Rock Lat/Long